Ryouya Izayoi

A former fireman and the irresolute guide for Team Autumn. He was unable to cope with the harsh situation in the New World and, according to his teammates, "ran away." When he met Natsu, Arashi and Semimaru of Team Summer B, he attempted to poison the entire group but was stopped by Semimaru and Arashi in the nick of time. (Source: 7Seeds Wikia)